bool initClientProcess(IGroup *servergrp, DaliClientRole role, unsigned mpport, const char *clientVersion, const char *minServerVersion, unsigned timeout)
{
assertex(servergrp);
daliClientIsActive = true;
startMPServer(mpport);
Owned<ICommunicator> comm(createCommunicator(servergrp,true));
IGroup * covengrp;
if (!registerClientProcess(comm.get(),covengrp,timeout,role))
{
daliClientIsActive = false;
return false;
}
initCoven(covengrp,NULL,clientVersion, minServerVersion);
covengrp->Release();
queryLogMsgManager()->setSession(myProcessSession());
return true;
}
bool reinitClientProcess(IGroup *servergrp, DaliClientRole role, const char *clientVersion, const char *minServerVersion, unsigned timeout)
{
if (!daliClientIsActive)
return false;
while (shutdownHooks.ordinality())
{
Owned<IDaliClientShutdown> c = &shutdownHooks.popGet();
c->clientShutdown();
}
stopClientProcess();
closeSDS();
closeSubscriptionManager();
closeCoven();
Owned<ICommunicator> comm(createCommunicator(servergrp,true));
IGroup * covengrp;
if (!registerClientProcess(comm.get(),covengrp,timeout,role)) // should be save as before TBD
return false;
initCoven(covengrp,NULL,clientVersion,minServerVersion);
covengrp->Release();
return true;
}
int main(int argc, char* argv[])
{
InitModuleObjects();
int exitCode = 1;
try
{
if (argc<2)
{
printf("usage: dalistop <server_ip:port> [/nowait]\n");
printf("eg: dalistop . -- stop dali server running locally\n");
printf(" dalistop eq0001016 -- stop dali server running remotely\n");
}
else
{
SocketEndpoint ep;
ep.set(argv[1],DALI_SERVER_PORT);
bool nowait = false;
if (argc>=3)
nowait = stricmp(argv[2],"/nowait")==0;
printf("Stopping Dali Server on %s\n",argv[1]);
startMPServer(0);
Owned<IGroup> group = createIGroup(1,&ep);
Owned<ICommunicator> comm = createCommunicator(group);
CMessageBuffer mb;
int fn=-1;
mb.append(fn);
if (comm->verifyConnection(0,2000))
{
comm->send(mb,0,MPTAG_DALI_COVEN_REQUEST,MP_ASYNC_SEND);
if (nowait)
{
Sleep(1000);
exitCode = 0;
}
else
{
// verifyConnection() has a min conn timeout of 10s
// use recv() instead to check for socket closed ...
try
{
while (!comm->recv(mb,0,MPTAG_DALI_COVEN_REQUEST,nullptr,5000))
{
printf("Waiting for Dali Server to stop....\n");
}
exitCode = 0;
}
catch (IMP_Exception *e)
{
if (e->errorCode() == MPERR_link_closed)
exitCode = 0;
e->Release();
}
}
}
else
fprintf(stderr, "Dali not responding\n");
stopMPServer();
}
}
catch (IException *e)
{
pexception("Exception",e);
stopMPServer();
}
releaseAtoms();
return exitCode;
}
